An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.
Classification: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi
NSN 6220-01-311-2531
NSN 6620-00-105-3312
NSN 5996-01-360-4652
NSN 6645-01-587-4642
NSN 6240-00-146-9322
NSN 5996-01-420-5839
NSN 5835-00-233-6327
NSN 6135-00-255-1340
NSN 5999-00-059-2829
NSN 6650-00-067-3572
NSN 5950-01-660-7639
NSN 5935-01-357-5064